Update src/docs/getting-started/java-sdk/trace-manual-instr.mdx

Co-authored-by: Anthony Mirabella <[email protected]>

Author: rapphil

src/docs/getting-started/java-sdk/trace-manual-instr.mdx

@@ -159,7 +159,7 @@ OpenTelemetrySdk.builder()
         .buildAndRegisterGlobal();
 ```
 
-### Adding support to Metrics
+### Adding support for Metrics
 
 The API and SDK for Metrics became stable in v1.15.0 of OpenTelemetry for Java.
 The following piece of code initialize the OpenTelemetry SDK to use Metrics and Traces.